main()//唐子豪
{
    int a,b,c;
    for(a=0;a<1;a++)
         for(b=0;b<1;b++)
             for(c=0;c<1;c++)
                if((a&&!b||!a&&b)
                &&(b&&!c||!b&&c)
                &&(c&&a+b==0||!c&&a+b!=0))
                {
                    printf("Zhangsan told a %s.\n",a?"truth":"lie");
                    printf("Lisi told a %s.\n",b?"truth":"lie");
                    printf("Wangwu told a %s.\n",c?"truth":"lie");
                }
        
}